IT1223671B - Catalizzatore per la decomposizione dell'ozono - Google Patents
Catalizzatore per la decomposizione dell'ozonoInfo
- Publication number
- IT1223671B IT1223671B IT67641/88A IT6764188A IT1223671B IT 1223671 B IT1223671 B IT 1223671B IT 67641/88 A IT67641/88 A IT 67641/88A IT 6764188 A IT6764188 A IT 6764188A IT 1223671 B IT1223671 B IT 1223671B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst
- ozone decomposition
- ozone
- decomposition
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000000354 decomposition reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/31—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/653—500-1000 nm
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17611087 | 1987-07-14 | ||
| JP33151687 | 1987-12-26 | ||
| JP63140382A JP2552175B2 (ja) | 1987-07-14 | 1988-06-09 | オゾン分解触媒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8867641A0 IT8867641A0 (it) | 1988-07-08 |
| IT1223671B true IT1223671B (it) | 1990-09-29 |
Family
ID=27318054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67641/88A IT1223671B (it) | 1987-07-14 | 1988-07-08 | Catalizzatore per la decomposizione dell'ozono |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4871709A (it) |
| DE (1) | DE3823732C2 (it) |
| FR (1) | FR2618134B1 (it) |
| GB (1) | GB2208207B (it) |
| IT (1) | IT1223671B (it) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5212140A (en) * | 1991-02-28 | 1993-05-18 | Sakai Chemical Industry Co., Inc. | Catalyst for decomposing ozone |
| JPH0691957B2 (ja) * | 1991-07-19 | 1994-11-16 | ニチアス株式会社 | オゾンフィルターおよびその製造法 |
| ATE216280T1 (de) | 1995-01-20 | 2002-05-15 | Engelhard Corp | Vorrichtung zur schadstoffentfernung aus umgebungsluft in der motorhaube eines fahrzeuges |
| US6818254B1 (en) | 1995-01-20 | 2004-11-16 | Engelhard Corporation | Stable slurries of catalytically active materials |
| US6200542B1 (en) | 1995-01-20 | 2001-03-13 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6517899B1 (en) | 1995-01-20 | 2003-02-11 | Engelhard Corporation | Catalyst and adsorption compositions having adhesion characteristics |
| US6214303B1 (en) | 1995-01-20 | 2001-04-10 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6863984B2 (en) | 1995-01-20 | 2005-03-08 | Engelhard Corporation | Catalyst and adsorption compositions having improved adhesion characteristics |
| US5997831A (en) * | 1996-07-12 | 1999-12-07 | Engelhard Corporation | Method of catalytically treating the atmosphere and heat exchange devices produced thereby |
| US6156283A (en) | 1998-03-23 | 2000-12-05 | Engelhard Corporation | Hydrophobic catalytic materials and method of forming the same |
| US6596915B1 (en) * | 1999-09-22 | 2003-07-22 | Carrier Corporation | Catalysts for destruction of organophosphonate compounds |
| RU2277364C2 (ru) | 2000-09-18 | 2006-06-10 | Ротманс, Бенсон Энд Хеджиз Инк. | Сигарета с пониженным выделением побочного дыма со сгораемой бумагой |
| GB0028240D0 (en) * | 2000-11-20 | 2001-01-03 | Johnson Matthey Plc | Three-way catalyst composition |
| US6780347B2 (en) * | 2002-02-04 | 2004-08-24 | Rayovac Corporation | Manganese oxide based electrode for alkaline electrochemical system and method of its production |
| MXPA05011649A (es) * | 2003-04-29 | 2005-12-15 | Johnson Matthey Plc | Catalizador de descomposicion de ozono basado en manganeso y proceso para su preparacion. |
| US20060096872A1 (en) * | 2004-10-20 | 2006-05-11 | Travis Oakes | Polyethylene ring drink float |
| EP2243541B1 (en) | 2006-09-08 | 2012-12-05 | Parker Hannifin Manufacturing Netherlands (Filtration and Separation) B.V. | Sytem for aircraft air treatment comprising an ozone conversion means |
| DE102008059165A1 (de) * | 2008-11-24 | 2010-05-27 | Siemens Aktiengesellschaft | Bauteil mit einer katalytischen Oberfläche, Verfahren zu dessen Herstellung und Verwendung dieses Bauteils |
| GB0822479D0 (en) * | 2008-12-10 | 2009-01-14 | Johnson Matthey Plc | Improvements in catalysts |
| KR101211600B1 (ko) | 2010-11-19 | 2012-12-12 | 한국과학기술연구원 | 산화망간-티타니아 촉매의 제조장치 및 제조방법 |
| US10682637B2 (en) | 2014-11-20 | 2020-06-16 | Kao Corporation | Method for producing catalyst fibrous structure |
| US10245577B2 (en) * | 2015-05-05 | 2019-04-02 | Inspirotec, Inc. | Removal of ozone from electrokinetic devices |
| CN108579729B (zh) * | 2018-03-22 | 2019-11-22 | 清华大学 | 用于臭氧分解的催化剂的制备方法 |
| CN113828302A (zh) * | 2021-11-05 | 2021-12-24 | 电子科技大学长三角研究院(湖州) | 一种用于臭氧催化处理废水的复合催化剂及其制备方法 |
| US11781074B1 (en) | 2022-07-11 | 2023-10-10 | Saudi Arabian Oil Company | Conversion of an aerosolized and charged hydrocarbon stream to lower boiling point hydrocarbons |
| US11692140B1 (en) | 2022-07-11 | 2023-07-04 | Saudi Arabian Oil Company | Conversion of an aerosolized hydrocarbon stream to lower boiling point hydrocarbons utilizing a fibrous filter |
| US11845901B1 (en) | 2022-07-11 | 2023-12-19 | Saudi Arabian Oil Company | Conversion of an aerosolized hydrocarbon stream to lower boiling point hydrocarbons |
| CN115364818B (zh) * | 2022-08-11 | 2024-07-05 | 山西大学 | 一种杂化二氧化锰气凝胶及其制备方法和应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1966535A1 (de) * | 1969-01-09 | 1973-04-05 | Hauffe Karl Prof Dr Ing | Katalysatoren zur zerstoerung von ozon in ozonhaltiger luft und ozonhaltigen gasen |
| US3929671A (en) * | 1970-07-30 | 1975-12-30 | Matsushita Electric Ind Co Ltd | Auto exhaust control catalyst on silica cloth support |
| BE794628A (fr) * | 1972-01-27 | 1973-07-26 | Union Carbide Corp | Supports de catalyseurs et catalyseurs ceramiques fibreux |
| US4173549A (en) * | 1978-09-22 | 1979-11-06 | Dart Industries Inc. | Catalyst composition for decomposing ozone |
| GB2056424B (en) * | 1979-08-08 | 1983-07-06 | Johnson Matthey Co Ltd | Decomposition of ozone |
| WO1982002007A1 (en) * | 1980-12-09 | 1982-06-24 | Sadamori Hiroki | Catalyst for low-temperature combustion and process for its preparation |
| JPS62201648A (ja) * | 1986-03-03 | 1987-09-05 | Nippon Shokubai Kagaku Kogyo Co Ltd | オゾン分解触媒 |
-
1988
- 1988-07-01 US US07/214,178 patent/US4871709A/en not_active Expired - Lifetime
- 1988-07-04 GB GB8815891A patent/GB2208207B/en not_active Expired - Lifetime
- 1988-07-08 IT IT67641/88A patent/IT1223671B/it active
- 1988-07-13 DE DE3823732A patent/DE3823732C2/de not_active Expired - Lifetime
- 1988-07-13 FR FR8809584A patent/FR2618134B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2208207A (en) | 1989-03-15 |
| GB8815891D0 (en) | 1988-08-10 |
| IT8867641A0 (it) | 1988-07-08 |
| DE3823732C2 (de) | 1996-10-31 |
| FR2618134A1 (fr) | 1989-01-20 |
| FR2618134B1 (fr) | 1993-12-31 |
| US4871709A (en) | 1989-10-03 |
| GB2208207B (en) | 1991-07-03 |
| DE3823732A1 (de) | 1989-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970728 |